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#054.2 - Graph Quadratic Equations

Authored by Laura Sulfridge

Mathematics

9th Grade

Used 2+ times

#054.2 - Graph Quadratic Equations
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A quadratic function is a function that is shaped as a ___________, a u-shaped curve.

line
parabola
quadratic
square

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A vertical line that cuts the parabola into 2 symmetrical halves. This always goes through the vertex and ALWAYS begins with "x=" This is sometimes called the "line of symmetry".

Parabola

Quadratic

Axis of Symmetry

Domain

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Standard form of a quadratic equation

y=x²
y=ax²+bx+c
y=mx+b
y=x

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The vertex is defined as:

The maximum.

The minimum.

The highest or lowest point of the parabola.

The vertical height of the parabola

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which of the following is NOT a quadratic equation?

 ax2+5x7=0ax^2+5x-7=0  

 (x+2)(x3)=10\left(x+2\right)\left(x-3\right)=10  

 x+2=0x+2=0  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Review: What are the vertex and axis of symmetry for the given graph?

Vertex (1, -4) Axis of Symmetry: x=1

Vertex (1, -4) Axis of Symmetry x = -4

Vertex (-4, 1) Axis of Symmetry x=-4

Vertex (-4, 1) Axis of Symmetry x = 1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which parabola would open down?

f(x)=x2

f(x)=-x2+3x-6

f(x) = x2-16

f(x)=2x2-5x+7

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